| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] [to-vb] that | 1770 |
|
| 2 | but it is [adj] [to-vb] | 469 |
|
| 3 | but it is [adj] that | 349 |
|
| 4 | but it is [to-vb] that | 5 |
|
